1252013504502 has 64 divisors (see below), whose sum is σ = 2669706086400. Its totient is φ = 390066261504.

The previous prime is 1252013504501. The next prime is 1252013504509. The reversal of 1252013504502 is 2054053102521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252013504502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252013504501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129831693 + ... + 129841335.

It is an arithmetic number, because the mean of its divisors is an integer number (41714157600).

Almost surely, 2^{1252013504502} is an apocalyptic number.

1252013504502 is an abundant number, since it is smaller than the sum of its proper divisors (1417692581898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252013504502 is a wasteful number, since it uses less digits than its factorization.

1252013504502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18357.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 1252013504502 in words is "one trillion, two hundred fifty-two billion, thirteen million, five hundred four thousand, five hundred two".